<?php

//true_md5.php

error_reporting(E_ERROR);

$qid = "true_md5";

include "flag.php";

$a = $_GET['a'];
$b = $_GET['b'];

if(gettype($a) == "array" || strpos(md5($a),'0e') === 0){
    show_source(__FILE__);
    exit();
}
if($a != $b && md5($a) == md5($b)){
    echo $flag;
}else{
    show_source(__FILE__);
}
?>